• Title/Summary/Keyword: 전자전

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Transmission Modeling and Verification for the Inverse Estimation of Electronic Warfare Threats (전자전 위협체 역추적을 위한 송수신 모델링 및 검증)

  • Park, So Ryoung;Jeong, Hoe Chang;Kwon, Jae Wan;Noh, Sanguk
    • The Journal of Korean Institute of Next Generation Computing
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    • v.13 no.4
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    • pp.112-123
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    • 2017
  • Research for the inverse estimation of RF threats and the efficient electronic attack based on the parameters of the electronic information has been active in the electronic warfare (EW) situations. In this paper, an EW transmission simulator is constructed from the modeling of radar threats, EW receivers, and propagation environments with the collected electronic information in order to verify the performance of the inverse estimation algorithm in various and practical EW situations. In simulation results, we show that the range tracking error and angle tracking error are produced within ten meters and one degree, respectively. And also, we show that the changing relations between the angle tracking error and the parameters of the monopulse angle tracking radar such as the beamwidth and squint angle in simulation results correspond with those in the theoretical modeling. Accordingly, the constructed EW simulator can be used to observe the modifying characteristics of the electronic information in transmission environments, and then, to evaluate the performance of the inverse estimation system in various EW situations.

A Study on Battle Damage Assessment of Electronic Warfare associated with Cyber Warfare (사이버전 연계 전자전 전투피해평가 지표 산출을 위한 연구)

  • Choi, Seungcheol;Cho, Joonhyung;Kwon, Oh-Jin
    • Journal of Internet Computing and Services
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    • v.21 no.1
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    • pp.201-210
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    • 2020
  • This paper proposes a framework for the battle damage assessment (BDA) of electronic warfare linked to cyber warfare. Thanks to the rapid development of information and communication technology, the importance of cyber warfare and electronic warfare in cyberspace is increasing. Therefore, the BDA for cyber warfare and its associated electronic warfare in cyberspace is an important factor that affects the success or failure of military operations. In this paper, we propose a method to calculate measure of performance and measure of effectiveness by classifying the electronic warfare system into large / medium / small classes according to the type of electronic warfare. By setting up a hypothetical scenario, we show the effectiveness of the proposed framework.

현대전과 통신전자 시험평가의 중요성(2)

  • Lee, Won-Gil
    • Defense and Technology
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    • no.11 s.225
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    • pp.52-65
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    • 1997
  • 선진국은 현대전 및 미래전에서 통신/전자장비의 생존성이 전쟁승패의 주요 요소임을 인식하고 장비 획득규정 및 관련 군사규격을 보완하며, 취약성 시험과 EMP, EMR을 비롯한 각종 전자환경시험 능력을 강화하고 있으며, 첨단무기체계 개발에 따른 전자시험평가 능력을 지속적으로 발전시키고 있다. 하지만 우리의 경우 현대전에서 그 중요성이 부각되고 있는 취약성시험과 전자환경 시험평가 능력은 매우 미흡한 수준이다.

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<제20회 한국전자전 결과 분석>-성년맞아 더욱 권위있고 성숙된 국제전 위용 성료

  • Korea Electronics Association
    • Journal of Korean Electronics
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    • v.9 no.11
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    • pp.29-36
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    • 1989
  • 제20회 한국전자전람회가 사상 최대 규모, 최대실적을 올리며 대성황리에 6일간의 행사를 성공적으로 마무리지었다. 특히 금년은 전자공업이 시작된지 30주년을 맞이하고 전자전을 개최한지 20회가 되는 뜻깊은 해로서 2000년대에 선진 전자공업국으로 도약해 나아가기 위한 디딤돌을 마련하는 계기가 되었다.

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A Study on Test & Evaluation Technique of RWR/CMDS for Survivability Improvement (생존성 향상을 위한 RWR/CMDS 시험평가 기술 연구)

  • Kim, Chanjo;Jang, Youngbae;Kim, Hyeongkyeong
    • Journal of Aerospace System Engineering
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    • v.10 no.4
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    • pp.84-89
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    • 2016
  • Electronic Warfare (EW) is the mission area responsible to establish and maintain a favorable position in the electromagnetic domain. Testing and Evaluation of EW devices on modern military aircraft to pursue this critical mission area require the use of a wide range of techniques and analytical methods to assure users of the readiness of EW system to meet the challenge of a combat environment. This paper is intended as an introductory text dedicated to EW systems (especially RWR, CMDS) test and evaluation techniques and will serve experienced engineers and program managers, as well as novice engineers, as a concise reference for EW systems' test and evaluation processes and testing resources.

A study on the estimation method for the bandwidth of the radar range tracker using the receiver parameters in electronic warfare (전자전에서 레이더 수집변수를 활용한 레이더 거리추적 대역폭 추정방법에 관한 연구)

  • Jo, Jeil;Kim, So-yeon;Lee, Jung-hoon
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2018.10a
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    • pp.357-358
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    • 2018
  • The track radar use the range track loop to track the target range. The bandwidth of the radar range tracker can be determined by tradeoff according to signal to noise ratio and the target range. On the other hand, electronic warfare is carried out to prevent the radar from tracking targets by electronic attack. The deception or noise jamming in electronic warfare can be performed to interfere with the range track loop of the radar. In order to efficiently perform electronic warfare, the bandwidth in radar tracking loop is estimated and can be used for electronic attack. To do this, we have studied the method of estimating the bandwidth of radar tracking loop using the variables that can be gathered in electronic warfare.

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2004 한국전자전- ‘디지털 컨버전스의 경험’주제로 성황리 막내려

  • Sin, Jong-Hun
    • Digital Contents
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    • no.11 s.138
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    • pp.72-73
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    • 2004
  • 올해로 35회를 맞는‘2004 한국전자전’이 지난달 6일부터 10일까지 닷새간 서울 코엑스에서 개최됐다. 산업자원부가 주최하고 한국전자산 업진흥회 등이 주관하는 이 행사는‘디지털 컨버전스의 경험’을 주제로 삼성전자와 LG전자 등 15개국에서 450여개 전자 관련 업체가 참가 해 최신 제품과 기술을 선보였다. 풍성한 가을 국내 최대의 디지털 잔치‘2004 한국전자전’의 이모저모를 살펴봤다.

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Research on the Layered Architecture for Electronic Warfare System Software based on Attribute-Driven Design 3.0 (ADD 3.0 기반 전자전 소프트웨어의 계층적 아키텍처 연구)

  • Jeongwoo Lee;Sujin Kim;Jinhyuk Heo;Hyojeong Jang;Jinwoo Han
    • Journal of the Korea Institute of Military Science and Technology
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    • v.27 no.2
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    • pp.247-255
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    • 2024
  • Development of electronic warfare(EW) software has become increasingly challenging due to stricter regulations, shorter development cycles, and increased reliability testing. Consequently, software development often proceeds without proper architecture design, which can lead to missing critical quality requirements and potential system redesigns. In this study, we propose using Attribute-Driven Design(ADD) 3.0 to design software architecture specifically tailored for EW systems, enabling a more systematic approach to address quality requirements. The paper presents an overview of EW software and ADD 3.0 methodology, followed by an analysis of the architecture design results using static and dynamic views. The paper concludes by discussing the effectiveness of the proposed architecture design.